/* ==========================================================================
   SEN 整体院 — style.css
   1. Tokens  2. Base  3. Layout  4. Components  5. Sections  6. Motion
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
:root {
  --color-bg: #F4F1EA;
  --color-bg-sub: #EAE4D9;
  --color-bg-deep: #E1D9CB;
  --color-text: #37332E;
  --color-muted: #625C54; /* bg-sub上でも 4.5:1 以上 */
  --color-accent: #5F6752;
  --color-accent-soft: #B9BDA9;
  --color-dark: #454A3F;
  --color-on-dark: #F2EEE6;
  --color-on-dark-muted: #CFCDBF;
  --color-border: rgba(55, 51, 46, .16);
  --color-surface: #FBF9F4;

  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;

  --fs-caption: .75rem;
  --fs-small: .8125rem;
  --fs-body: clamp(.9375rem, .9rem + .15vw, 1rem);
  --fs-lead: clamp(1rem, .95rem + .25vw, 1.125rem);
  --fs-h3: clamp(1.125rem, 1.05rem + .35vw, 1.375rem);
  --fs-h2: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --fs-eyebrow: clamp(1.125rem, 1rem + .4vw, 1.375rem);

  --gutter: clamp(20px, 4.5vw, 72px);
  --container: 1200px;
  --space-section: clamp(104px, 13vw, 220px);
  --space-block: clamp(56px, 7vw, 112px);
  --header-h: clamp(72px, 7vw, 100px);

  --radius-s: 10px;
  --radius-m: clamp(14px, 1.6vw, 20px);
  --radius-l: clamp(20px, 2.4vw, 32px);
  --radius-xl: clamp(24px, 5vw, 72px);

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-inout: cubic-bezier(.65, 0, .35, 1);
  --ease-ui: cubic-bezier(.215, .61, .355, 1); /* reference: power3.out */
  --dur-ui: .3s;
  --dur-reveal: 1.1s;
}

/* 2. Base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 2;
  letter-spacing: .04em;
  font-feature-settings: "palt" 0;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: 4px; }
::selection { background: var(--color-accent-soft); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 200; padding: 12px 20px; background: var(--color-text); color: var(--color-bg); border-radius: var(--radius-s); transform: translateY(-200%); }
.skip-link:not(:focus) { clip-path: inset(50%); }
.skip-link:focus { transform: none; }
.u-line { display: inline-block; }
@media (max-width: 767px) { .u-pc { display: none; } }

/* 3. Layout ------------------------------------------------------------- */
.l-container { width: min(100% - var(--gutter) * 2, var(--container)); margin-inline: auto; }
.l-container--narrow { --container: 880px; }
.section { padding-block: var(--space-section); }

.section-head { margin-bottom: var(--space-block); }
.section-head--center { text-align: center; }
.section-head--split { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px 64px; }
.section-head__lead { color: var(--color-muted); font-size: var(--fs-small); line-height: 2.1; }

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: var(--fs-eyebrow); line-height: 1; letter-spacing: .04em;
  color: var(--color-accent);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-head--center .eyebrow, .intro__text .eyebrow { justify-content: center; }
.eyebrow--light { color: var(--color-on-dark-muted); }

.section-title {
  font-size: var(--fs-h2); font-weight: 400; line-height: 1.75; letter-spacing: .06em;
  word-break: auto-phrase;
}

/* 4. Components --------------------------------------------------------- */
/* Logo */
.logo { display: inline-flex; align-items: center; gap: 16px; }
.logo__mark { font-family: var(--font-serif); font-weight: 500; font-size: clamp(1.75rem, 1.4rem + 1vw, 2.25rem); line-height: 1; letter-spacing: .08em; }
.logo__sub { padding-left: 16px; border-left: 1px solid var(--color-border); font-size: var(--fs-caption); line-height: 1.6; letter-spacing: .1em; color: var(--color-muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 64px; padding: 16px 24px 16px 28px;
  border-radius: var(--radius-s); border: 1px solid transparent;
  font-size: .9375rem; font-weight: 500; letter-spacing: .08em; line-height: 1.5;
  transition: background-color var(--dur-ui), color var(--dur-ui), border-color var(--dur-ui);
}
.btn__arrow { position: relative; flex: none; width: 28px; height: 1px; background: currentColor; transition: transform .5s var(--ease-out); }
.btn__arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); transform-origin: 100% 0; }
.btn--dark { background: var(--color-text); color: var(--color-bg); }
.btn--light { background: var(--color-bg); color: var(--color-text); }
.btn--outline { border-color: rgba(242, 238, 230, .45); color: var(--color-on-dark); }
.btn--small { min-height: 52px; font-size: var(--fs-small); }
@media (hover: hover) {
  .btn:hover .btn__arrow { transform: translateX(6px); }
  .btn--dark:hover { background: var(--color-dark); }
  .btn--light:hover { background: var(--color-surface); }
  .btn--outline:hover { background: rgba(242, 238, 230, .1); border-color: var(--color-on-dark); }
}

/* View more */
.more { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-serif); font-style: italic; font-size: 1.0625rem; letter-spacing: .04em; }
.more__icon { position: relative; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-border); transition: background-color .5s var(--ease-out), border-color .5s var(--ease-out); overflow: hidden; }
.more__icon::before, .more__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; margin: -6px 0 0 -9px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg);
  transition: transform .5s var(--ease-out);
}
.more__icon::after { transform: translateX(-30px) rotate(45deg); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h); transition: background-color .4s, box-shadow .4s; }
.site-header::before { content: ""; position: absolute; inset: 0; background: rgba(244, 241, 234, .82); backdrop-filter: blur(10px); opacity: 0; transition: opacity .4s; }
.site-header.is-scrolled::before { opacity: 1; }
.site-header__inner { position: relative; height: 100%; display: flex; align-items: center; gap: 32px; padding-inline: var(--gutter); }
.site-header .logo { margin-right: auto; }
.gnav__list { display: flex; gap: clamp(20px, 2.4vw, 40px); }
.gnav a { position: relative; display: block; padding-block: 8px; font-size: var(--fs-small); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.gnav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease-out); }
@media (hover: hover) { .gnav a:hover::after { transform: scaleX(1); transform-origin: left; } }
.header-cta { display: inline-flex; align-items: center; min-height: 48px; padding: 0 24px; border-radius: var(--radius-s); background: var(--color-text); color: var(--color-bg); font-size: var(--fs-small); font-weight: 500; letter-spacing: .08em; transition: background-color var(--dur-ui); }
@media (hover: hover) { .header-cta:hover { background: var(--color-dark); } }

.menu-toggle { display: none; position: relative; z-index: 2; width: 56px; height: 56px; border-radius: var(--radius-s); background: var(--color-text); color: var(--color-bg); }
.menu-toggle__bars { position: absolute; inset: 0; margin: auto; width: 22px; height: 8px; }
.menu-toggle__bars span { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .5s var(--ease-out), top .5s var(--ease-out); }
.menu-toggle__bars span:first-child { top: 0; }
.menu-toggle__bars span:last-child { top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child { top: 4px; transform: rotate(30deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child { top: 4px; transform: rotate(-30deg); }

@media (max-width: 1099px) {
  .gnav, .header-cta { display: none; }
  .menu-toggle { display: block; }
}
@media (max-width: 767px) { .logo__sub { display: none; } .menu-toggle { width: 52px; height: 52px; } }

/* Drawer */
.drawer {
  position: fixed; inset: 0; z-index: 90; overflow-y: auto;
  padding: calc(var(--header-h) + 24px) 0 48px;
  background: rgba(244, 241, 234, .96); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity .5s var(--ease-ui), visibility .5s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer[hidden] { display: block; } /* JSがhiddenを外すまでの保険。可視性は .is-open で制御 */
.drawer__inner { display: grid; gap: 48px; }
.drawer__list li { border-bottom: 1px solid var(--color-border); opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.drawer.is-open .drawer__list li { opacity: 1; transform: none; }
.drawer.is-open .drawer__list li:nth-child(2) { transition-delay: .04s; }
.drawer.is-open .drawer__list li:nth-child(3) { transition-delay: .08s; }
.drawer.is-open .drawer__list li:nth-child(4) { transition-delay: .12s; }
.drawer.is-open .drawer__list li:nth-child(5) { transition-delay: .16s; }
.drawer.is-open .drawer__list li:nth-child(6) { transition-delay: .2s; }
.drawer__list a { display: flex; align-items: baseline; gap: 20px; padding-block: 18px; font-size: .9375rem; }
.drawer__list span { min-width: 5.5em; font-family: var(--font-serif); font-style: italic; font-size: 1.625rem; line-height: 1; letter-spacing: .02em; color: var(--color-accent); }
.drawer__info { display: grid; gap: 20px; }
.drawer__meta { font-size: var(--fs-small); color: var(--color-muted); }
@media (min-width: 768px) { .drawer__inner { grid-template-columns: 1.3fr 1fr; align-items: end; } }

/* Floating reserve (tablet/mobile) */
.float-reserve {
  position: fixed; right: 0; bottom: 96px; z-index: 80;
  display: none; width: 60px; padding: 22px 0; border-radius: var(--radius-s) 0 0 var(--radius-s);
  background: var(--color-accent); color: var(--color-on-dark);
  font-size: var(--fs-small); font-weight: 500; letter-spacing: .3em; writing-mode: vertical-rl; text-align: center;
  transform: translateX(100%); transition: transform .6s var(--ease-out);
}
.float-reserve.is-visible { transform: none; }
@media (max-width: 1099px) { .float-reserve { display: flex; align-items: center; justify-content: center; } }

/* 5. Sections ----------------------------------------------------------- */
/* Hero */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(40px, 6vw, 100px)); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 70fr) minmax(0, 30fr);
  grid-template-areas: "mark copy" "label copy" "visual copy";
  align-items: start;
}
.hero__mark {
  grid-area: mark; position: relative; z-index: 2;
  padding-left: var(--gutter);
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(88px, 15vw, 232px); line-height: .74; letter-spacing: .02em;
  margin-bottom: -.12em;
}
.hero__label {
  grid-area: label; position: relative; z-index: 2; justify-self: end;
  margin: 0 var(--radius-l) -34px 0; padding: 8px 18px;
  background: var(--color-bg); border-radius: var(--radius-s) var(--radius-s) 0 0;
  font-size: var(--fs-caption); font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
}
.hero__visual {
  grid-area: visual; overflow: hidden;
  border-radius: 0 var(--radius-l) var(--radius-l) 0;
  aspect-ratio: 16 / 11.2;
  background: var(--color-bg-sub);
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 60%; }
.hero__copy { grid-area: copy; display: flex; flex-direction: column; align-items: center; gap: clamp(40px, 5vw, 72px); padding-inline: 24px; padding-top: 8px; }
.hero__title {
  writing-mode: vertical-rl;
  font-size: clamp(1.5rem, 1rem + 1.2vw, 2.125rem); font-weight: 500; line-height: 2.1; letter-spacing: .2em;
}
.hero__title span { display: block; }
.hero__title span + span { padding-top: 2.5em; }
.hero__lead { font-size: var(--fs-small); line-height: 2.2; letter-spacing: .08em; color: var(--color-muted); max-width: 20em; }

/* Topics (FV内の小さな更新情報) */
.topics {
  position: relative; z-index: 3;
  width: min(440px, 100% - var(--gutter) * 2);
  margin: -120px var(--gutter) 0 auto;
}
.topics__title {
  display: inline-block; padding: 10px 26px 4px;
  border-radius: var(--radius-s) var(--radius-s) 0 0; background: var(--color-surface);
  font-family: var(--font-serif); font-style: italic; font-weight: 500; font-size: 1.25rem; line-height: 1.4; letter-spacing: .04em;
}
.topics__list { padding: 12px 28px; background: var(--color-surface); border-radius: 0 var(--radius-m) var(--radius-m) var(--radius-m); box-shadow: 0 18px 40px -28px rgba(55, 51, 46, .35); }
.topics__list li { display: flex; gap: 20px; padding-block: 12px; font-size: var(--fs-small); line-height: 1.7; }
.topics__list li + li { border-top: 1px solid var(--color-border); }
.topics__list time { flex: none; font-family: var(--font-serif); font-size: 1rem; letter-spacing: .06em; color: var(--color-accent); }

@media (min-width: 768px) {
  /* 縦書きのキャッチとリードを並べ、Topicsは1画面目の右下に置く */
  .hero__copy { flex-direction: row-reverse; justify-content: center; align-items: flex-start; gap: clamp(24px, 3vw, 48px); }
  .hero__lead { writing-mode: vertical-rl; max-width: none; padding-top: 5.5em; line-height: 2.3; }
  .topics { margin-top: -64px; }
}
@media (min-width: 1100px) {
  /* 1画面目の下寄りに置きつつ、写真の下端（=hero下端）より下には出さない */
  .topics { position: absolute; right: var(--gutter); top: min(max(calc(100svh - 250px), 620px), calc(100% - 230px)); margin: 0; }
}
@media (max-width: 767px) {
  .hero { padding-top: calc(var(--header-h) + 32px); }
  .hero__grid { grid-template-columns: 1fr; grid-template-areas: "copy" "mark" "label" "visual" "lead"; }
  .hero__copy { display: contents; }
  .hero__title { grid-area: copy; writing-mode: horizontal-tb; padding-inline: var(--gutter); margin-bottom: 36px; font-size: clamp(1.5rem, 6.4vw, 1.75rem); line-height: 1.8; letter-spacing: .1em; }
  .hero__title span + span { padding-top: 0; }
  .hero__mark { font-size: clamp(96px, 32vw, 150px); }
  .hero__label { margin: 0 var(--gutter) -30px auto; }
  .hero__visual { margin-right: var(--gutter); aspect-ratio: 4 / 4.6; }
  .hero__visual img { object-position: 62% 55%; }
  .hero__lead { grid-area: lead; padding: 28px var(--gutter) 0; max-width: none; font-size: .875rem; }
  .topics { width: auto; margin: 40px var(--gutter) 0; }
  .topics__list { padding-inline: 20px; }
}

/* Intro */
.intro { margin-top: calc(var(--space-section) * -0.4); padding-top: calc(var(--space-section) * 1.2); padding-bottom: var(--space-section); background: var(--color-bg-sub); }
.intro__stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px) minmax(0, 1fr); column-gap: clamp(24px, 4vw, 72px); }
.intro__text { grid-column: 2; grid-row: 1; position: sticky; top: calc(50vh - 220px); align-self: start; padding-block: 12vh; text-align: center; }
.intro__text .section-title { margin-bottom: 40px; }
.intro__body { line-height: 2.2; }
.intro__body + .intro__body { margin-top: 1.4em; }
.intro__col { grid-row: 1; display: flex; flex-direction: column; gap: clamp(80px, 12vw, 200px); }
.intro__col--left { grid-column: 1; padding-top: 4vh; }
.intro__col--right { grid-column: 3; padding-top: 34vh; }
.intro__photo { overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 3 / 4; background: var(--color-bg-deep); }
.intro__photo img { width: 100%; height: 100%; object-fit: cover; }
.intro__photo--a { width: 62%; }
.intro__photo--b { width: 92%; align-self: flex-end; }
.intro__photo--c { width: 48%; margin-left: 18%; }
.intro__photo--d { width: 80%; align-self: flex-end; }
.intro__photo--e { width: 56%; }
.intro__photo--f { width: 70%; align-self: flex-end; }
@media (max-width: 1023px) {
  .intro__stage { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 20px; }
  .intro__text { grid-column: 1 / -1; position: static; padding-block: 0 72px; }
  .intro__col { grid-row: 2; gap: 48px; }
  .intro__col--left { grid-column: 1; padding-top: 0; }
  .intro__col--right { grid-column: 2; padding-top: 96px; }
  .intro__col--left .intro__photo--a { margin-left: calc(var(--gutter) * -1); border-radius: 0 var(--radius-m) var(--radius-m) 0; width: 88%; }
  .intro__col--right .intro__photo--d { margin-right: calc(var(--gutter) * -1); border-radius: var(--radius-m) 0 0 var(--radius-m); width: 90%; }
  .intro__photo--c, .intro__photo--f { display: none; }
}
@media (max-width: 767px) { .intro__body br { display: none; } .intro__text { text-align: left; } .intro__text .eyebrow { justify-content: flex-start; } }

/* Approach / Features */
.features { display: grid; gap: clamp(96px, 12vw, 180px); counter-reset: none; }
.feature { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(20px, 3vw, 48px); align-items: center; }
.feature__media { grid-column: 1 / span 7; overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 4 / 3; background: var(--color-bg-sub); }
.feature__media--tall { grid-column: 8 / span 5; aspect-ratio: 4 / 5; }
.feature__media img { width: 100%; height: 100%; object-fit: cover; }
.feature__body { grid-column: 9 / span 4; grid-row: 1; }
.feature--reverse .feature__body { grid-column: 2 / span 5; }
.feature__num { font-family: var(--font-serif); font-weight: 500; font-size: clamp(4rem, 2.5rem + 5vw, 7.5rem); line-height: 1; letter-spacing: .02em; color: var(--color-accent-soft); margin-bottom: 20px; }
.feature__title { font-size: var(--fs-h3); font-weight: 500; line-height: 1.7; letter-spacing: .06em; margin-bottom: 20px; }
.feature__body p:last-child { color: var(--color-muted); line-height: 2.1; }
.feature:nth-child(3) .feature__media { grid-column: 1 / span 6; }
.feature:nth-child(3) .feature__body { grid-column: 8 / span 4; }
@media (max-width: 767px) {
  .feature, .feature--reverse { grid-template-columns: 1fr; row-gap: 28px; }
  .feature__media, .feature__media--tall, .feature:nth-child(3) .feature__media { grid-column: 1; grid-row: 1; aspect-ratio: 4 / 3; }
  .feature__body, .feature--reverse .feature__body, .feature:nth-child(3) .feature__body { grid-column: 1; grid-row: 2; }
  .feature--reverse .feature__media { margin-left: calc(var(--gutter) * 1.5); }
  .feature:not(.feature--reverse) .feature__media { margin-right: calc(var(--gutter) * 1.5); }
  .feature__num { margin: -64px 0 12px; position: relative; font-size: 4.5rem; text-align: right; }
  .feature--reverse .feature__num { text-align: left; }
}

/* Concerns */
.concerns { background: var(--color-bg-sub); }
.concern-list { border-bottom: 1px solid var(--color-border); }
.concern {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 2fr) minmax(0, 4fr); align-items: center; column-gap: 32px;
  padding-block: clamp(36px, 4.5vw, 64px); border-top: 1px solid var(--color-border);
}
.concern__en { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: clamp(3rem, 1.5rem + 5.4vw, 7rem); line-height: 1; letter-spacing: .01em; color: var(--color-accent-soft); white-space: nowrap; }
.concern__jp { font-size: clamp(1.75rem, 1.4rem + 1vw, 2.25rem); font-weight: 400; line-height: 1.4; letter-spacing: .08em; }
.concern__jp span { font-size: var(--fs-small); letter-spacing: .1em; color: var(--color-muted); margin-left: 4px; }
.concern__items li { position: relative; padding-left: 28px; line-height: 2.2; }
.concern__items li::before { content: ""; position: absolute; left: 0; top: 1.1em; width: 14px; height: 1px; background: var(--color-accent); }
@media (max-width: 767px) {
  .concern { grid-template-columns: auto 1fr; row-gap: 16px; align-items: baseline; }
  .concern__en { grid-column: 1 / -1; font-size: clamp(3rem, 15vw, 4.25rem); }
  .concern__items { grid-column: 1 / -1; }
}

/* Treatment */
.treat-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 48px); align-items: start; }
.treat:nth-child(2) { margin-top: clamp(64px, 9vw, 140px); }
.treat:nth-child(3) { margin-top: clamp(28px, 4vw, 64px); }
.treat__link { display: block; }
.treat__media { overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 4 / 5; background: var(--color-bg-sub); }
.treat__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.treat__body { padding-top: 28px; }
.treat__en { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.5rem, 1.2rem + .8vw, 1.875rem); line-height: 1.2; letter-spacing: .02em; color: var(--color-accent); }
.treat__title { margin-top: 6px; font-size: var(--fs-h3); font-weight: 500; letter-spacing: .08em; line-height: 1.7; }
.treat__text { margin-top: 12px; color: var(--color-muted); font-size: .9375rem; line-height: 2; }
.treat .more { margin-top: 20px; }
@media (hover: hover) {
  .treat__link:hover .treat__media img { transform: scale(1.04); }
  .treat__link:hover .more__icon { background: var(--color-text); border-color: var(--color-text); color: var(--color-bg); }
  .treat__link:hover .more__icon::before { transform: translateX(30px) rotate(45deg); }
  .treat__link:hover .more__icon::after { transform: translateX(0) rotate(45deg); }
}
@media (max-width: 1023px) and (min-width: 768px) { .treat__text { font-size: var(--fs-small); } }
@media (max-width: 767px) {
  .treat-list { grid-template-columns: 1fr; gap: 64px; }
  .treat:nth-child(n) { margin-top: 0; }
  .treat__media { aspect-ratio: 4 / 3.4; }
}

/* Message */
.message { background: var(--color-dark); color: var(--color-on-dark); padding-block: var(--space-section); }
.message__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: clamp(40px, 7vw, 120px); align-items: center; padding-right: var(--gutter); max-width: 1440px; }
.message__media { overflow: hidden; border-radius: 0 var(--radius-l) var(--radius-l) 0; aspect-ratio: 4 / 5; background: #53584C; }
.message__media img { width: 100%; height: 100%; object-fit: cover; }
.message__body { max-width: 540px; }
.message__body .section-title { margin-bottom: 36px; }
.message__body > p:not(.eyebrow) { color: var(--color-on-dark-muted); line-height: 2.2; }
.message__body > p + p { margin-top: 1.2em; }
.profile { margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(242, 238, 230, .22); }
.profile__role { font-size: var(--fs-caption); letter-spacing: .2em; color: var(--color-on-dark-muted); }
.profile__name { font-size: 1.375rem; letter-spacing: .16em; line-height: 1.8; }
.profile__name span { margin-left: 16px; font-family: var(--font-serif); font-style: italic; font-size: 1.125rem; letter-spacing: .04em; color: var(--color-on-dark-muted); }
.profile__note { margin-top: 8px; font-size: var(--fs-small); color: var(--color-on-dark-muted); }
@media (max-width: 767px) {
  .message__grid { grid-template-columns: 1fr; row-gap: 48px; padding-right: 0; }
  .message__media { width: calc(100% - var(--gutter) * 2); aspect-ratio: 4 / 4.4; }
  .message__body { padding-inline: var(--gutter); }
}

/* Flow */
.flow__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); column-gap: clamp(40px, 7vw, 120px); align-items: start; }
.flow__head { position: sticky; top: calc(var(--header-h) + 48px); }
.flow__head .section-title { margin-bottom: 24px; }
.flow__lead { color: var(--color-muted); font-size: .9375rem; line-height: 2.1; }
.steps { border-bottom: 1px solid var(--color-border); }
.step { display: grid; grid-template-columns: clamp(72px, 9vw, 132px) minmax(0, 1fr); gap: 24px; padding-block: clamp(32px, 4vw, 52px); border-top: 1px solid var(--color-border); }
.step__num { font-family: var(--font-serif); font-weight: 500; font-size: clamp(2.75rem, 2rem + 2.6vw, 4.5rem); line-height: .9; color: var(--color-accent-soft); }
.step__title { font-size: var(--fs-h3); font-weight: 500; letter-spacing: .08em; line-height: 1.6; margin-bottom: 10px; }
.step p { color: var(--color-muted); line-height: 2.05; }
@media (max-width: 767px) {
  .flow__grid { grid-template-columns: 1fr; }
  .flow__head { position: static; margin-bottom: 48px; }
  .flow__lead br { display: none; }
  .step { grid-template-columns: 64px 1fr; gap: 12px; }
}

/* FAQ */
.faq { padding-top: 0; }
.faq .l-container { padding-top: var(--space-section); border-top: 1px solid var(--color-border); }
.accordion { border-top: 1px solid var(--color-border); }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__heading { font-size: inherit; font-weight: inherit; }
.accordion__button { display: grid; grid-template-columns: 40px 1fr 24px; align-items: center; gap: 12px; width: 100%; padding: clamp(22px, 2.6vw, 30px) 4px; text-align: left; font-size: var(--fs-lead); font-weight: 500; letter-spacing: .06em; line-height: 1.7; }
.accordion__q { font-family: var(--font-serif); font-style: italic; font-size: 1.625rem; line-height: 1; color: var(--color-accent); }
.accordion__icon { position: relative; width: 18px; height: 18px; justify-self: end; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .4s var(--ease-ui); }
.accordion__icon::after { transform: rotate(90deg); }
.accordion__button[aria-expanded="true"] .accordion__icon::after { transform: rotate(0); }
@media (hover: hover) { .accordion__button:hover .accordion__label { color: var(--color-accent); } }
.accordion__label { transition: color var(--dur-ui); }
.accordion__panel { overflow: hidden; }
.accordion__content { padding: 0 44px clamp(24px, 3vw, 36px) 56px; color: var(--color-muted); line-height: 2.1; }
@media (max-width: 767px) { .accordion__button { grid-template-columns: 30px 1fr 18px; font-size: 1rem; } .accordion__content { padding-inline: 42px 0; } }

/* Access */
.access { background: var(--color-bg-sub); border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.access__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.access__name { font-size: var(--fs-h3); font-weight: 500; letter-spacing: .1em; margin-bottom: 24px; }
.info-list > div { display: grid; grid-template-columns: 6.5em 1fr; gap: 16px; padding-block: 16px; border-top: 1px solid var(--color-border); font-size: .9375rem; line-height: 1.9; }
.info-list dt { color: var(--color-muted); font-size: var(--fs-small); letter-spacing: .12em; padding-top: 2px; }
.info-list a { text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: 5px; }
.hours-wrap { margin-top: 32px; overflow-x: auto; }
.hours { width: 100%; min-width: 320px; border-collapse: collapse; font-size: var(--fs-small); text-align: center; background: var(--color-surface); border-radius: var(--radius-s); overflow: hidden; }
.hours th, .hours td { padding: 12px 6px; border-bottom: 1px solid var(--color-border); font-weight: 400; }
.hours thead th { color: var(--color-muted); letter-spacing: .08em; }
.hours tbody th { text-align: left; padding-left: 16px; white-space: nowrap; }
.hours td { color: var(--color-accent); }
.hours tbody tr:last-child > * { border-bottom: 0; }
.hours__note { margin-top: 10px; font-size: var(--fs-caption); color: var(--color-muted); }
.access__visual { display: grid; gap: 20px; }
.map-placeholder {
  display: grid; place-items: center; aspect-ratio: 16 / 10; border-radius: var(--radius-m);
  background-color: var(--color-bg-deep);
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; color: var(--color-muted);
}
.access__photo { overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 3 / 2; width: 62%; margin-left: auto; }
.access__photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 1023px) { .access__grid { grid-template-columns: 1fr; } .access__photo { width: 100%; } .access__visual { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .access__visual { grid-template-columns: 1fr; } .access__photo { display: none; } }

/* CTA */
.cta { background: var(--color-bg-sub); padding-bottom: var(--space-section); }
.cta__panel {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px clamp(40px, 6vw, 96px); align-items: end;
  padding: clamp(48px, 7vw, 112px) clamp(28px, 6vw, 96px);
  border-radius: var(--radius-l); background: var(--color-dark); color: var(--color-on-dark);
}
.cta__title { font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.5rem); font-weight: 400; line-height: 1.7; letter-spacing: .06em; word-break: auto-phrase; }
.cta__lead { margin-top: 24px; color: var(--color-on-dark-muted); font-size: .9375rem; line-height: 2.1; }
.cta__actions { display: grid; gap: 14px; }
.cta__tel { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px; margin-top: 12px; padding-top: 20px; border-top: 1px solid rgba(242, 238, 230, .22); font-size: var(--fs-small); color: var(--color-on-dark-muted); }
.cta__tel a { font-family: var(--font-serif); font-size: 1.75rem; letter-spacing: .06em; color: var(--color-on-dark); line-height: 1.2; }
@media (max-width: 1023px) { .cta__panel { grid-template-columns: 1fr; } }
@media (max-width: 767px) { .cta__lead br { display: none; } .cta .l-container { width: calc(100% - 24px); } }

/* Footer */
.site-footer { background: var(--color-bg-deep); padding-top: clamp(72px, 9vw, 128px); font-size: var(--fs-small); }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr); gap: 48px; padding-bottom: clamp(56px, 7vw, 96px); }
.logo--footer { margin-bottom: 28px; }
.site-footer__address, .site-footer__hours { line-height: 2; color: var(--color-muted); }
.site-footer__hours { margin-top: 16px; }
.site-footer__nav ul { display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 48px; }
.site-footer__nav a, .sns a { display: inline-block; padding-block: 4px; font-size: .875rem; letter-spacing: .12em; text-transform: uppercase; transition: color var(--dur-ui); }
.site-footer__side { display: grid; gap: 28px; align-content: start; justify-items: start; }
.sns { display: flex; gap: 28px; }
@media (hover: hover) { .site-footer__nav a:hover, .sns a:hover, .to-top:hover { color: var(--color-accent); } }
.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 24px 32px; border-top: 1px solid var(--color-border); color: var(--color-muted); }
.to-top { font-family: var(--font-serif); font-style: italic; font-size: 1rem; transition: color var(--dur-ui); }
@media (max-width: 1023px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }
@media (max-width: 767px) { .site-footer__grid { grid-template-columns: 1fr; } .site-footer { padding-bottom: 0; } }

/* 6. Motion ------------------------------------------------------------- */
@keyframes fade-up { from { opacity: 0; transform: translate3d(0, 24px, 0); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes settle { from { transform: scale(1.08); } to { transform: none; } }
@keyframes slide-down { from { opacity: 0; transform: translate3d(0, -16px, 0); } to { opacity: 1; transform: none; } }

.js .hero__visual img { animation: settle 2.4s var(--ease-out) both; }
.js .hero__mark { animation: fade-up 1.4s var(--ease-out) .15s both; }
.js .hero__label { animation: fade-in 1s var(--ease-out) .6s both; }
.js .hero__title span { animation: fade-up 1.4s var(--ease-out) .5s both; }
.js .hero__title span + span { animation-delay: .7s; }
.js .hero__lead { animation: fade-in 1.2s var(--ease-out) 1s both; }
.js .topics { animation: fade-up 1.2s var(--ease-out) 1.1s both; }
.js .site-header__inner { animation: slide-down .8s var(--ease-out) .9s both; }

.js [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity var(--dur-reveal) var(--ease-out) var(--d, 0s), transform calc(var(--dur-reveal) + .2s) var(--ease-out) var(--d, 0s); }
.js [data-reveal="img"] { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); transition: clip-path 1.4s var(--ease-inout) var(--d, 0s); }
.js [data-reveal="img"] img { transform: scale(1.12); transition: transform 1.8s var(--ease-out) var(--d, 0s); }
.js [data-reveal].is-inview { opacity: 1; transform: none; }
.js [data-reveal="img"].is-inview { clip-path: inset(0 0 0 0); }
.js [data-reveal="img"].is-inview img { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js [data-reveal], .js [data-reveal="img"], .js [data-reveal="img"] img { opacity: 1; transform: none; clip-path: none; }
}